Vulnerability · Published Jul 10, 2026 · Assigned by JetBrains

CVE-2026-59796

High 8.1

In plain English

A high-severity missing authorization in TeamCity from JetBrains. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.4%top 71.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In JetBrains TeamCity before 2026.1.2 pipeline modification was possible due to improper permission checks

Affected products (as reported)

VendorProductVersions
JetBrains TeamCity 0 – before 2026.1.2

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

References